Trekking rucksack suitable for mens colour blue style sporty capacity 75 litres weight 33 kg height 80 cm width 37 cm depth 29 cm features hydration compatible address label raincover chest strap hip strap padded back internal pockets wet clothes pocket outside pockets lid pocket base compartment mesh side pockets side pocket additional fastenings bungee cord walking pole holder ice axe holder ski attachment straps ergonomic shoulder straps co